No missable achievements (plus 12 unknown)
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Kill all enemies in a dogfight mission.
Been informed that you're an ace!
Destroy all the targets in a strafing mission.
Reached rank of Captain.
Bomb a truck in a bombing mission.
Reached rank of Lieutenant Colonel.
100 cumulative kills.
Land a damaged plane in a dogfight mission.
Destroy all air attacking planes in a single bombing mission.
Complete the game without using the roll back.
Completed the game on normal difficulty.
Completed the whole game on hard mode.